25 Mainsail Ave, St Huberts Island is a 5 bedroom, 4 bathroom House with 4 parking spaces. The property has a land size of 696m2. While the property is not currently for sale or for rent, it was last sold in June 2025. There are other 5 bedroom House sold in St Huberts Island in the last 12 months.
Ideally positioned on a sheltered sandy Inlet with northerly aspect, inground pool and spa this grand family entertainer enjoys expansive water views and direct water access from the private slipway, perfect for launching your boat, kayaking and paddle boarding.
With strong street appeal, contemporary design and a versatile floor plan over multiple levels this imposing property provides an exceptional opportunity for a range of buyers, including large or extended families, to enjoy genuine resort style living at it's finest.
Accommodation comprises 5 bedrooms, 4 with build in wardrobes, including a huge master suite with designer ensuite and walk in robe and an attic conversion to a fully self contained living space or parents retreat.
Additional Features Include:
* Four stylish bathrooms including ensuite
* Expansive gourmet kitchen with ample bench and cupboard space
* Multiple indoor and outdoor living spaces.
* Upper level balcony with water views
* Double lock up garage with additional off-street parking
*Polished blackbutt timber floorboards
* Internal laundry
* Air conditioning
* Solar panels with battery storage for energy efficiency
* Fully fenced yard with established lawns and gardens
* Approximately 5 minutes to Ettalong Town Centre, Cinema Paradiso and Palm Beach Ferry Wharf.
* Approximately 10 minutes to Woy Woy CBD and Railway.
Please call Brian on 0412 230 500 for further information or arrange inspection further or to arrange an inspection.
Disclaimer: We have obtained all information herein from sources we believe to be reliable; however, we cannot guarantee its accuracy. Prospective purchasers are advised to carry out their own investigations.
The size of St Huberts Island is approximately 2.7 square kilometres. It has 8 parks covering nearly 24.9% of total area. The population of St Huberts Island in 2016 was 1058 people. By 2021 the population was 1080 showing a population growth of 2.1% in the area during that time. The predominant age group in St Huberts Island is 70-79 years. Households in St Huberts Island are primarily childless couples and are likely to be repaying over $4000 per month on mortgage repayments. In general, people in St Huberts Island work in a professional occupation.In 2021, 87.30% of the homes in St Huberts Island were owner-occupied compared with 85.90% in 2016.
St Huberts Island has 560 properties. Over the last 5 years, Houses in St Huberts Island have seen a 49.67% increase in median value, while Units have seen a 41.26% increase. As at 30 November 2025:
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